dddd ddpo dod- dodd dodo dold doll dolo dolp dolu dood dool doop dopo dopp doud doul doup dpll dudd dudo dudu dull dulo dulu duo- dupo duul lddp lldp llll llod lloo llud lold loll lolo lood lool loop lopp lopu loud loul loup louu lpod lppl ludd ludo lull lulu lupo lupu luup oddd odoo odop odou ollo oold oolo oooo opo- oppo ould oulu ouu- plod ploo plop plou plpp plud plup pod- podd podo podu pold poll polo polu pood pool poop pop- popo popp poud poul poup pplo ppod pppd pppo pppp pudo pudu pull pulo pulp pulu pupl pupu udoo udop udpd ullo ulo- ulul updo uplo uppp uppu upup uulu uuuu